UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-2929-1 | ujson security update |
EUVD |
EUVD-2022-0348 | UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation. |
Github GHSA |
GHSA-fh56-85cw-5pq6 | UltraJSON vulnerable to Out-of-bounds Write |
Ubuntu USN |
USN-6629-1 | UltraJSON vulnerabilities |
Ubuntu USN |
USN-6629-2 | UltraJSON vulnerability |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Sun, 13 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
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Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-04T04:54:31.071Z
Reserved: 2021-12-31T00:00:00
Link: CVE-2021-45958
No data.
Status : Modified
Published: 2022-01-01T00:15:08.813
Modified: 2024-11-21T06:33:22.023
Link: CVE-2021-45958
No data.
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Github GHSA
Ubuntu USN